25 0 2021 Chevrolet 3500HD Mechanic / Service Truck - Duramax, 445HP, 6 Speed Automatic Newly Listed $43,500 USD 2021 Chevrolet 3500 Service/Utility Truck, 4x4 Powertrain Chassis: 111,078 miles, 3,572 Hours, 6.6L Duramax, 445HP/910 lbs-ft, 10 Speed Allison Transmission | 4x4, Exhaust Braking |... ConditionUsedUsage3,572 HoursDuty ClassLight Duty Service TruckHorse Power445 HPEngine ModelDuramax L5P 6.6L V8Drivetrain4x4Transmission6 Speed AutomaticSuspensionSpringRear AxleSingle AxleRear End7,250 lbStock NumberT17725M MLS Number13943335CategoryMechanic / Utility / Service Trucks Last Updated10/25/2025 LocationWheat Ridge, CO, US Sold ByDTI Trucks (833) 660-___ SHOWNUMBERCall Seller Email Seller Save More Info